hertz-corporation.dk
Last scanned: 2026-08-19 04:11:57  ·  5839ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   113ms
🌍 A Records1 records   106ms
📧 MX Records1 records   155ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.55.138.169
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   741ms
TXT Record
v=spf1 mx a ~all
✉️ SPF
PolicyRecord (hertz-corporation.dk)
~all (soft fail) v=spf1 mx a ~all
📨 DMARC
PolicyRecord (_dmarc.hertz-corporation.dk)
p=quarantine v=DMARC1; p=quarantine;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records4 records   179ms
FlagsTagValue
0 issue certum.pl
0 issue letsencrypt.org
0 issuewild certum.pl
0 issuewild letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC680ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2008133223
Primary NS (MNAME)ns1.nazwa.pl
Responsible (RNAME)biuro@nazwa.pl
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
113ms
A
106ms
MX
155ms
AAAA
185ms
TXT
741ms
CAA
179ms
HTTPS
156ms
TLSA
330ms
SOA
0ms
MTA-STS
233ms
DNSSEC
680ms
SRV
1044ms
Total
5839ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 04:11:57 5839ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 20:01:13 1700ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-11 02:36:43 9134ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-30 08:34:24 3927ms 3 NS 1 A 1 MX 🔓 Insecure View
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